Viessmann VITOCAL 300-G Installation And Service Instructions For Contractors Download

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Installation and service instructions

for contractors

VIESMANN

Vitocal 300-G
Type BWC 301.C06 to C16

Heat pump with electric drive, 400 V~

■

Brine/water heat pump: 1.7 to 15.9 kW

■

With conversion kit to water/water heat pump: 2.3 to 20.7 kW

VITOCAL 300-G

6153640 GB

6/2020

Please keep safe.

Summary of Contents for VITOCAL 300-G

Page 1: ...contractors VIESMANN Vitocal 300 G Type BWC 301 C06 to C16 Heat pump with electric drive 400 V Brine water heat pump 1 7 to 15 9 kW With conversion kit to water water heat pump 2 3 to 20 7 kW VITOCAL...

Page 2: ...ed contractors Work on the refrigerant circuit may only be carried out by authorised refrigera tion engineers Work on electrical equipment must only be carried out by a qualified elec trician The syst...

Page 3: ...flammable refrigerant R32 Prior to commencing work touch earthed objects such as heating or water pipes to discharge static loads Please note Electronic assemblies can be dam aged by electrostatic di...

Page 4: ...work pro fessionally vent the hydraulic sys tem on the primary and secondary sides Repair work Please note Repairing components that fulfil a safety function can compromise the safe operation of the...

Page 5: ...nts 230 V 26 Expansion PCB on main PCB 230 V components 29 Luster terminals message and safety connections 33 Controller and sensor PCB extra low voltage ELV connections 35 Connecting a temperature li...

Page 6: ...s report 71 Control parameter report 71 7 Specification Specification for brine water heat pumps 82 Specification for water water heat pumps 84 8 Appendix Commissioning order 86 9 Declaration of Confo...

Page 7: ...ows Symbol Meaning Steps required during commissioning Not required during commissioning Steps required during inspection Not required during inspection Steps required during maintenance Not required...

Page 8: ...with high efficiency circula tion pumps for the primary and secondary circuits The integral 3 way diverter valve for central heating DHW heating changes over between central heating and DHW heating C...

Page 9: ...9 Spare parts lists Information about spare parts can be found at www viessmann com etapp or in the Viessmann spare part app Information Product information cont 6153640 Information...

Page 10: ...ating circuits DHW cyl inder connection Cu 28 x 1 5 mm F Rear top panel pivoted open Siting and transport requirements Transport Please note Impacts compression and tensile loads can cause damage to t...

Page 11: ...the total weight of the appliance into account Total weight Type BWC Weight in kg Heat pump Heat pump mod ule 301 C06 149 78 301 C12 154 83 301 C16 163 92 To prevent the transmission of structure born...

Page 12: ...12 Removing the front panel 3 2 1 4 Fig 3 Installation sequence Siting the heat pump 6153640 Installation...

Page 13: ...13 Removing the heat pump module 2 5x 3 1 Fig 4 Installation sequence Siting the heat pump cont 6153640 Installation...

Page 14: ...14 5 4 6 Fig 5 7 Fig 6 Installation sequence Siting the heat pump cont 6153640 Installation...

Page 15: ...ont and rear of the heat pump module See Fig 6 on page 14 2 At least 2 people are required to carry the heat pump module Installing the heat pump module Refit the heat pump module in reverse order to...

Page 16: ...ic lines at the back Note We recommend fitting shut off devices to the connec tion set on site This will allow the primary and secon dary circuit to be shut off for maintenance work Fitting the primar...

Page 17: ...heat transfer medium The blow down and drain pipes should exit into a container This container must be able to hold the maximum possible expansion volume of the heat transfer medium 2 Ensure adequate...

Page 18: ...at they are free of load and torque stress 3 Thermally insulate lines inside the building Note For underfloor heating circuits install a temperature limiter to restrict the maximum temperature in the...

Page 19: ...re connected to the same terminal press both cores together in a single wire ferrule Required cable lengths in the heat pump plus wall clearance Cable lengths Required cable length inside the applianc...

Page 20: ...20 Opening the wiring chamber 1 2 Fig 10 Installation sequence Electrical connection cont 6153640 Installation...

Page 21: ...21 4 3 Fig 11 Installing the programming unit 3 2 1 2x Fig 12 Installation sequence Electrical connection cont 6153640 Installation...

Page 22: ...22 6x X X 7 4 8 5 6 Fig 13 10 9 11 Fig 14 Installation sequence Electrical connection cont 6153640 Installation...

Page 23: ...23 Routing the cables to the wiring chamber 42 V 230 V 400 V Fig 15 Installation sequence Electrical connection cont 6153640 Installation...

Page 24: ...24 Connecting the Vitoconnect accessories 2 4 3 1 5 42 V Fig 16 Installation sequence Electrical connection cont 6153640 Installation...

Page 25: ...all associ ated system components B Mains terminals for compressor and instantaneous heating water heater See page 40 C Luster terminals message and safety connec tions See page 33 D Mains terminals...

Page 26: ...current of the switching contact Observe total cur rent of 5 A Set the required parameters during commissioning See page 51 onwards Plug sYA Terminals Function Explanation 211 1 Well pump and or Addi...

Page 27: ...ooling control via NC Box NC function natural cooling Connection values Output 10 W Voltage 230 V Max switching current 4 2 A Plug sYS Terminals Function Explanation 212 1 AC Control of active cooling...

Page 28: ...apacity 230 V 0 15 A 214 2 M2 External hook up heating cooling cir cuits Central cooling demand heating cir cuit M2 HC2 230 V digital input 230 V Central cooling demand for heating circuit M2 HC2 acti...

Page 29: ...ty 230 V 2 mA Note If external hook up for heating cooling circuits is con nected and selected Smart Grid can be connected to the EA1 extension accessories Enable Smart Grid 7E80 on 1 Expansion PCB on...

Page 30: ...ultaneously switch off the following components Secondary pump External heat generator Floating contact Note The switching contact is a floating N O contact that is closed when a heat demand is issued...

Page 31: ...s compressor 701A to 16 select bit 5 Please note The function of the high limit safety cut out can be disabled by other functions External hook up heating cooling circuits External hook up for heating...

Page 32: ...V Max switching current 4 2 A Circulation pump for DHW reheating or Control of immersion heater Immersion heater EHE 400 V 224 7 X2 N N L3 L2 L1 B A Fig 20 A Immersion heater EHE power supply 3 N PE 4...

Page 33: ...tion values Output 10 W Voltage 230 V Max switching current 0 2 0 1 A 225 3 M2 Mixer motor control heating circuit M2 HC2 Mixer OPEN signal Connection values Output 10 W Voltage 230 V Max switching cu...

Page 34: ...emperature of underfloor heating circuit Floating contact N O contact required Closed Blocking active Open No blocking Breaking capacity 230 V 2 mA Note The system may no longer be protected against f...

Page 35: ...nterrupted heat pump shut down Breaking capacity 230 V 0 15 A Connection Connected in series if 2 safety components are instal led Insert jumper if no safety components are instal led Frost stat or Ju...

Page 36: ...essories if several devices are connected KM BUS subscribers examples Mixer extension kit for heating circuit M3 HC3 Remote control set heating circuit allocation on the remote control EA1 extension A...

Page 37: ...the temperature limiter to restrict the maximum temperature of underfloor heating cir cuit as N O contact Please note Incorrect parameter setting may result in the temperature limiter not immediately...

Page 38: ...plied Please note If the temperature limiter installed to restrict the maximum temperature of underfloor heating cir cuit is designed as an N O contact the heating circuit pump will not start up Desig...

Page 39: ...he maximum tem perature of underfloor heating circuit C Heating circuit pump A1 HC1 or M2 HC2 Connecting the temperature limiter part no 7151728 7151729 B to the mixer extension kit M 1 C B A s s N Fi...

Page 40: ...e with installation requirements e g mains isolator or upstream circuit breaker We additionally recommend installing an AC DC sensitive RCD RCD class B for DC fault currents that can occur with energy...

Page 41: ...t pump control unit with an MCB fuse of max 16 A For accessories and external components that will not be connected to the heat pump control unit pro vide the power supply via the same MCB fuse or at...

Page 42: ...load disconnect The power OFF signal is connected directly to the heat pump control unit The compressor is forced off when power OFF is enabled Parameter Output for instant heating water heater at pow...

Page 43: ...erve the technical connection conditions of the rel evant power supply utility C B H D 5 5 3 4 4 3 3 N 3 N G E 4 kWh kWh 3 K X3 7 X3 6 X40 A F Fig 33 Diagram excluding fuses and RCD A Heat pump contro...

Page 44: ...on site power consumption H Bi directional meter for PV systems to consume power on site Energy taken from power supply utility and energy fed into power supply utility K Meter with reverse block For...

Page 45: ...signal to terminals X3 6 and X3 7 Do not remove jumper Connection to heat pump control unit Condition Enable Smart Grid 7E80 must be at 4 X3 1 X3 1 B D C A Fig 36 A Main PCB B Connection X3 1 L on th...

Page 46: ...If the casing is not securely sealed this can lead to damage from condensate vibrations and excessive noise Seal the casing door so it is soundproof and diffusion proof The outer panels must be fitted...

Page 47: ...condary side 50 6 Checking the expansion vessel and heating circuit pressure 50 7 Checking the electrical connections for firm seating 51 8 Switching on the main MCB fuse 9 Commissioning the system 51...

Page 48: ...2 2 If necessary open the casing door See page 13 3 If necessary open the wiring chamber See page 20 4 When work is complete close the heat pump See page 46 Commissioning the appliance Vitotronic 200...

Page 49: ...transfer medium and vent Note Ensure frost protection down to at least 15 C Viessmann heat transfer medium is a ready mixed ethylene glycol based medium It contains inhibi tors for corrosion protectio...

Page 50: ...es installed on site 2 Check the pre charge pressure of the expansion vessel 3 To fill flush and vent the secondary circuit open the secondary circuit air vent valve 4 To vent the secondary circuit to...

Page 51: ...ssioning wizard see following chapter and serv ice instructions for the heat pump control unit Note The type and extent of the parameters depend on the appliance type on the selected system scheme and...

Page 52: ...hen switching on the control unit progress bar visible When the unit is first commissioned the display is in German Sprache Dansk Cesky Bulgarski Deutsch W hlen mit DE BG CZ DK Fig 39 Manually switchi...

Page 53: ...1 Parameter setting OK OK OK OK Commissioning start YES NO Date time setting Time setting OK Instantaneous heating water heater blocked Check Secondary circuit filled Secondary circuit filled Fig 40...

Page 54: ...selected system scheme and the acces sories used Overview of required parameters See the following chapter Detailed explanations of parameters Vitotronic 200 service instructions System scheme System...

Page 55: ...ting circuit HC3 with mixer DHW circulation pump Parameter Setting Extended menu Time program DHW circulation Set a time program Mixer extension kit for heating circuit M3 HC3 Parameter Setting System...

Page 56: ...erve parameter Flow tempera ture external demand 730C External changeover of the operating status of various system components Parameter Setting System definition System components for external change...

Page 57: ...sensor for separate cooling circuit Parameter Setting Cooling Ranking room temp sensor separate cooling circuit 7106 0 Connection F16 1 Heating circuit A1 HC1 2 Heating circuit M2 HC2 3 Heating circui...

Page 58: ...erators Parameter Setting External heat source Enable external heat source 7B00 1 Enable external heat source for DHW heating Parameter Setting External heat source Enable external heat source for DHW...

Page 59: ...function Strategy passive frost protection 7D2C 0 Fans OFF 1 Defrosting via bypass 2 Supply air fan OFF Type of heat exchanger 7D2E 0 Countercurrent heat exchanger 1 Enthalpy heat exchanger Installat...

Page 60: ...C Vitovent 200 W only Parameters for ventilation with Vitovent 300 F Parameter Setting Ventilation Vitovent enable 7D00 1 Vitovent 300 F Further enabling for Vitovent 300 F if necessary Parameter Sett...

Page 61: ...temperature PV 7E21 0 to 500 0 to 50 K Raise set heating water buffer cylinder temp PV 7E22 0 to 400 0 to 40 K Raise set room temperature PV 7E23 0 to 100 0 to 10 K Reduce set room temperature PV 7E25...

Page 62: ...ule Carrying out a function check The function test serves to check the proper function ing of the different system components Service menu 1 Press OK simultaneously and hold for approx 4 s 2 Service...

Page 63: ...lead to serious injury from electrical current and component damage in the event of an electrical fault All earth conductor connections must be recon nected The appliance and pipework must be connecte...

Page 64: ...and sensor PCB CU 401 E Luster terminals Connections N and F Strain relief fittings G Luster terminals Message and safety connections H Mains terminals for instantaneous heating water heater left and...

Page 65: ...rimary circuit air vent valves X Secondary circuit air vent valve condenser Y Condenser Z 3 way diverter valve central heating DHW heat ing F3 Primary circuit return temperature sensor Viess mann Pt50...

Page 66: ...or for cooling circuit Heating circuit without mixer A1 HC1 or separate cooling cir cuit SKK F14 Room temperature sensor cooling circuit F16 Boiler water temperature sensor external heat gener ator F2...

Page 67: ...4 165 38 5 775 70 1 752 102 0 642 134 0 272 25 130 370 7 23 009 39 5 546 71 1 694 103 0 623 135 0 265 24 122 800 8 21 916 40 5 327 72 1 637 104 0 606 136 0 259 23 115 720 9 20 880 41 5 117 73 1 583 10...

Page 68: ...138 764 2 16 468 7 15 529 3 46 589 3 77 648 8 108 707 7 139 766 1 15 470 6 16 531 2 47 591 2 78 650 7 109 709 6 140 767 9 14 472 6 17 533 2 48 593 2 79 652 6 110 711 5 141 769 8 13 474 6 18 535 1 49 5...

Page 69: ...0 261 23 114 500 9 20 890 41 5 112 73 1 581 105 0 589 137 0 254 22 108 000 10 19 910 42 4 912 74 1 529 106 0 573 138 0 248 21 102 000 11 18 980 43 4 720 75 1 479 107 0 557 139 0 242 20 96 260 12 18 1...

Page 70: ...moving the fuse does not switch the power circuit to zero volt Contact with live compo nents can lead to serious injury from electric cur rent Before working on the equipment always ensure that the po...

Page 71: ...the following conditions Room temperature C Outside temperature C Temperature Cylinder temp top con stant Yes 1 K Secondary circuit flow temperature C Rising From Open From Open Temperature differenti...

Page 72: ...tatus after message A9 C9 701C 0 Effect of OM changeover to ventilation 701F 3 Select primary source 7030 0 Start hysteresis solar air absorber 7031 20 2 K Solar absorber hysteresis 7032 20 2 K Minimu...

Page 73: ...r ext HS 7B10 0 Enable boiler water temperature sen sor 7B11 1 DHW Parameter Code Delivered condition Commission ing Maintenance service Set DHW temperature 6000 500 50 C Min DHW temperature 6005 100...

Page 74: ...splayed if the solar control module type SM1 is connected to the heat pump and Type solar control unit is set to 3 For a description of the parameters see installation and service instructions for sol...

Page 75: ...red condition Commission ing Maintenance service Start output primary source htg 7442 70 Primary circuit pump type 745A Do not adjust Min primary circuit inlet temperature in op eration 7470 Do not ad...

Page 76: ...g curve level 3006 0 0 K Heating curve slope 3007 6 0 6 Influence room temperature hook up 300 A 10 Room temperature hook up 300 B 0 Max flow temperature heating circuit 300E 400 40 C Runtime mixer he...

Page 77: ...Parameter Code Delivered condition Commission ing Maintenance service Vitovent enable 7D00 0 Enable preheater bank electric 7D01 0 Enable reheater bank hydraulic 7D02 0 Enable humidity sensor 7D05 0 E...

Page 78: ...or matching supply air temperature 7D77 0 K Sensor matching extract air temperature 7D79 0 K Delay subs failure ventilation 7D90 0 min Ventilation Vitovent 200 W Vitovent 300 C and Vitovent 300 W Para...

Page 79: ...e C1A3 0 Set reheater coil temperature C1A4 210 21 C Humidity sensor sensitivity C1A6 0 Min temperature geothermal heat ex changer C1AA 50 5 C Max temperature geothermal heat ex changer C1AB 250 25 C...

Page 80: ...r temp PV 7E22 0 0 K Raise set room temperature PV 7E23 0 0 K Reduce set room temperature PV 7E25 0 0 K Smart Grid Parameter Code Delivered condition Commission ing Maintenance Service Enable Smart Gr...

Page 81: ...for data transfer via LON 779C 20 min Source outside temperature 77FC 0 Send outside temperature 77FD 0 Source time 77FE 0 Send time 77FF 0 Control Parameter Code Delivered condition Commission ing M...

Page 82: ...600 720 1100 Nominal flow rate l h 740 920 1270 Residual head At minimum flow rate mbar 710 700 650 kPa 71 0 70 0 65 0 At nominal flow rate mbar 700 680 635 kPa 70 0 68 0 63 5 Max flow temperature C...

Page 83: ...operating pressure High pressure side bar 45 45 45 MPa 4 5 4 5 4 5 Low pressure side bar 28 28 28 MPa 2 8 2 8 2 8 Compressor Type Hermetically sealed scroll compressor Oil in compressor Type Emkarate...

Page 84: ...mperature applications W35 A A A Medium temperature applications W55 A A A Heating performance data to Commission Regu lation EU No 813 2013 average climatic condi tions Low temperature applications W...

Page 85: ...75 0 66 0 59 0 Max flow temperature brine inlet C 25 25 25 Min flow temperature brine inlet C 7 5 7 5 7 5 Heating water secondary circuit Capacity l 4 5 5 3 6 7 Minimum flow rate l h 490 600 1100 Resi...

Page 86: ...llation completed Hydraulic lines fully thermally insulated Installation completed in full up to refrigerant circuit All windows and external doors sealed Components for cooling mode fully installed o...

Page 87: ...the serial number the full Declaration of Con formity can be found on the following website www viessmann co uk eu conformity The product characteristics determined as system values for the product V...

Page 88: ...ontroller and sensor PCB 64 Controller PCB 35 Control parameter reports 71 Control unit Controller and sensor PCB 35 Expansion PCB 29 Main PCB 26 Cooling 26 Cooling circuit 18 Cooling function 27 57 C...

Page 89: ...Immersion heater 32 58 Inspection 48 Installation room 11 Instantaneous heating water heater 26 57 65 82 High limit safety cut out resetting 62 Power cable 19 Switching module 64 Instructing system us...

Page 90: ...ircuit connection set 16 Primary circuit 82 Connecting 17 Filling and venting 49 Primary circuit pressure switch 46 Primary pump 65 Setting 49 Product information 8 Programming unit installation 21 Pt...

Page 91: ...T Temperature differential primary circuit 49 Temperature limiter 37 Temperature sensor 35 Coefficients type NTC 10 k 67 69 Parameters type Pt500A 68 Terminator Modbus 36 Three way diverter valve 65...

Page 92: ...Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 70 2780 www viessmann com...

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